RootDirSectors	equ	14
SectorNumOfRootDirStart	equ	19
SectorNumOfFAT1Start	equ	1
SectorBalance	equ	17	

    BS_OEMName	db	'ZGOSBOOT'
	BPB_BytesPerSec	dw	512
	BPB_SecPerClus	db	1
	BPB_RsvdSecCnt	dw	32
	BPB_NumFATs	db	2
	BPB_RootEntCnt	dw	0
	BPB_TotSec16	dw	0x01D4
	BPB_Media	db	0xf0
	BPB_FATSz16	dw	9
	BPB_SecPerTrk	dw	18
	BPB_NumHeads	dw	2
	BPB_HiddSec	dd	0
	BPB_TotSec32	dd	0
	BS_DrvNum	db	0
	BS_Reserved1	db	0
	BS_BootSig	db	0x29
	BS_VolID	dd	0
	BS_VolLab	db	'boot loader'
	BS_FileSysType	db	'FAT12   '